fix(deps): update dependency @testing-library/user-event to v12

Author: renovate-bot

package.json

@@ -11,7 +11,7 @@
   "dependencies": {
     "@testing-library/jest-dom": "5.11.3",
     "@testing-library/react": "9.5.0",
-    "@testing-library/user-event": "7.2.1",
+    "@testing-library/user-event": "12.1.1",
     "react": "16.13.1",
     "react-dom": "16.13.1",
     "react-scripts": "3.4.3",